5,5'-[1,4-Phenylenebis(oxy)]bis(2-benzofuran-1,3-dione)

Basic Information

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CAS Number

17828-53-4

Molecular Formula

C22H10O8

Molecular Weight

402.31 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Esters

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Laboratory Chemicals Research Chemicals Biochemical Reagents

Basic Physical Properties

Melting Point

251-252 ºC

SMILES

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c1cc(ccc1Oc2ccc3c(c2)C(=O)OC3=O)Oc4ccc5c(c4)C(=O)OC5=O

InChI

InChI=1S/C22H10O8/c23-19-15-7-5-13(9-17(15)21(25)29-19)27-11-1-2-12(4-3-11)28-14-6-8-16-18(10-14)22(26)30-20(16)24/h1-10H

InChIKey

BBTGUNMUUYNPLH-UHFFFAOYSA-N

LogP

3.892400000000002

Topological Polar Surface Area

105.20000000000002 Å²

Hydrogen Bond Donor/Acceptor

0 / 8

Synonyms & References

English

HQDA
HYDROQUINONE DIPHTHALIC ANHYDRIDE
1,4-Bis(3,4-dicarboxyphenoxy)benzene dianhydride
1,4-Diphenoxybenzene-3',4',3'',4''-tetracarboxylic acid anhydride
4,4'-(4,1-Phenylenedioxy)bis[phthalic anhydride]
4,4'-(p-Phenylenedioxy)bis[phthalic anhydride]
1,4-Bis(3,4-dicarboxyphenoxy)benzene dianhydride(HQDPA)
HQDPA
1,3-Isobenzofurandione,5,5'-[1,4-phenylenebis(oxy)]bis-
4,4'-(p-phenylenedioxy)diphthalic anhydride

MDL Number

MFCD00346722

FAQ

What are the physical and chemical properties of 5,5'-[1,4-Phenylenebis(oxy)]bis(2-benzofuran-1,3-dione) (CAS: 17828-53-4)?

5,5'-[1,4-Phenylenebis(oxy)]bis(2-benzofuran-1,3-dione) is a crystalline compound with a molecular weight of approximately 424.24 g/mol. It is poorly soluble in water but soluble in organic solvents like ethanol and acetonitrile. Its reactivity is moderate, showing limited reactivity with common reagents. It exhibits excellent stability under normal conditions but can degrade at high temperatures or in the presence of strong acids and bases.

How is 5,5'-[1,4-Phenylenebis(oxy)]bis(2-benzofuran-1,3-dione) (CAS: 17828-53-4) typically synthesized?

5,5'-[1,4-Phenylenebis(oxy)]bis(2-benzofuran-1,3-dione) is synthesized via the condensation of 2-benzofuran-1,3-dione and 1,4-benzenedimethanol. Common catalysts include p-toluenesulfonic acid. The reaction yields a product with high selectivity and good yield. The process requires attention to temperature and base conditions to avoid side reactions.

What industries use 5,5'-[1,4-Phenylenebis(oxy)]bis(2-benzofuran-1,3-dione) (CAS: 17828-53-4)?

5,5'-[1,4-Phenylenebis(oxy)]bis(2-benzofuran-1,3-dione) finds applications in the pharmaceutical industry for its photochemical properties and in the semiconductor industry for its use in organic photovoltaics. It is also utilized in the synthesis of certain dyes and as a photostabilizer in polymer applications.

What precautions should be taken when handling 5,5'-[1,4-Phenylenebis(oxy)]bis(2-benzofuran-1,3-dione) (CAS: 17828-53-4)?

When handling 5,5'-[1,4-Phenylenebis(oxy)]bis(2-benzofuran-1,3-dione), it is important to wear personal protective equipment (PPE) such as gloves, goggles, and a lab coat. The compound should be stored in a cool, dry place away from direct sunlight and heat sources. In case of a spill, it should be handled using appropriate spill cleanup procedures, and the Material Safety Data Sheet (MSDS) should be consulted for detailed guidance.